[ADF-3082] Task Filter - Custom Task filters don't work (#3402)

* [ADF-3082] Custom Task filters don't work.

* Added an sorting input to the datatable.
* Updated documentation for the recent changes.
* Added testcases for the recent changes.

* [ADF-3082] Custom Task filters don't work

* Added a sorting input to the datatable
* Added testcases to the recent changes.
* Updated doc for the recent changes.

* * Refactored task/process list dataSort.

* * Refactored process/task list datasort method

demo-shell/src/app/components/process-service/process-service.component.html

@@ -40,7 +40,6 @@
                         [assignment]="taskFilter?.filter?.assignment"
                         [state]="taskFilter?.filter?.state"
                         [sort]="taskFilter?.filter?.sort"
-                        [data]="dataTasks"
                         [landingTaskId]="currentTaskId"
                         (rowClick)="onTaskRowClick($event)"
                         (success)="onSuccessTaskList($event)"
@@ -144,7 +143,6 @@
                         [page]="processPage"
                         [size]="paginationPageSize"
                         [sort]="processFilter?.filter?.sort"
-                        [data]="dataProcesses"
                         (rowClick)="onProcessRowClick($event)"
                         (row-dblclick)="onProcessRowDblClick($event)"
                         (success)="onSuccessProcessList($event)">

demo-shell/src/app/components/process-service/process-service.component.ts

@@ -54,11 +54,7 @@ import {
 } from '@alfresco/adf-process-services';
 import { LogService } from '@alfresco/adf-core';
 import { AlfrescoApiService, UserPreferencesService } from '@alfresco/adf-core';
-import {
-    DataSorting,
-    ObjectDataRow,
-    ObjectDataTableAdapter
-} from '@alfresco/adf-core';
+import { ObjectDataRow } from '@alfresco/adf-core';
 import { Subscription } from 'rxjs/Subscription';
 import { /*CustomEditorComponent*/ CustomStencil01 } from './custom-editor/custom-editor.component';
 import { DemoFieldValidator } from './demo-field-validator';
@@ -146,8 +142,6 @@ export class ProcessServiceComponent implements AfterViewInit, OnDestroy, OnInit
     blobFile: any;
     flag = true;
 
-    dataTasks: ObjectDataTableAdapter;
-    dataProcesses: ObjectDataTableAdapter;
     presetColoum = 'default';
     showProcessPagination = false;
 
@@ -167,8 +161,6 @@ export class ProcessServiceComponent implements AfterViewInit, OnDestroy, OnInit
                 formService: FormService,
                 private location: Location,
                 private preferenceService: UserPreferencesService) {
-        this.dataTasks = new ObjectDataTableAdapter();
-        this.dataTasks.setSorting(new DataSorting('created', 'desc'));
 
 
         this.defaultProcessName = this.appConfig.get<string>('adf-start-process.name');